linux/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c

/*
 * Copyright 2017 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#include "dm_services.h"

/* include DCE11 register header files */
#include "dce/dce_11_0_d.h"
#include "dce/dce_11_0_sh_mask.h"

#include "dc_types.h"
#include "dc_bios_types.h"
#include "dc.h"

#include "include/grph_object_id.h"
#include "include/logger_interface.h"
#include "dce110_timing_generator.h"
#include "dce110_timing_generator_v.h"

#include "timing_generator.h"

#define DC_LOGGER …
/** ********************************************************************************
 *
 * DCE11 Timing Generator Implementation
 *
 **********************************************************************************/

/*
 * Enable CRTCV
 */

static bool dce110_timing_generator_v_enable_crtc(struct timing_generator *tg)
{ … }

static bool dce110_timing_generator_v_disable_crtc(struct timing_generator *tg)
{ … }

static void dce110_timing_generator_v_blank_crtc(struct timing_generator *tg)
{ … }

static void dce110_timing_generator_v_unblank_crtc(struct timing_generator *tg)
{ … }

static bool dce110_timing_generator_v_is_in_vertical_blank(
		struct timing_generator *tg)
{ … }

static bool dce110_timing_generator_v_is_counter_moving(struct timing_generator *tg)
{ … }

static void dce110_timing_generator_v_wait_for_vblank(struct timing_generator *tg)
{ … }

/*
 * Wait till we are in VActive (anywhere in VActive)
 */
static void dce110_timing_generator_v_wait_for_vactive(struct timing_generator *tg)
{ … }

static void dce110_timing_generator_v_wait_for_state(struct timing_generator *tg,
	enum crtc_state state)
{ … }

static void dce110_timing_generator_v_program_blanking(
	struct timing_generator *tg,
	const struct dc_crtc_timing *timing)
{ … }

static void dce110_timing_generator_v_enable_advanced_request(
	struct timing_generator *tg,
	bool enable,
	const struct dc_crtc_timing *timing)
{ … }

static void dce110_timing_generator_v_set_blank(struct timing_generator *tg,
		bool enable_blanking)
{ … }

static void dce110_timing_generator_v_program_timing(struct timing_generator *tg,
	const struct dc_crtc_timing *timing,
	int vready_offset,
	int vstartup_start,
	int vupdate_offset,
	int vupdate_width,
	const enum signal_type signal,
	bool use_vbios)
{ … }

static void dce110_timing_generator_v_program_blank_color(
		struct timing_generator *tg,
		const struct tg_color *black_color)
{ … }

static void dce110_timing_generator_v_set_overscan_color_black(
	struct timing_generator *tg,
	const struct tg_color *color)
{ … }

static void dce110_tg_v_program_blank_color(struct timing_generator *tg,
		const struct tg_color *black_color)
{ … }

static void dce110_timing_generator_v_set_overscan_color(struct timing_generator *tg,
	const struct tg_color *overscan_color)
{ … }

static void dce110_timing_generator_v_set_colors(struct timing_generator *tg,
	const struct tg_color *blank_color,
	const struct tg_color *overscan_color)
{ … }

static void dce110_timing_generator_v_set_early_control(
		struct timing_generator *tg,
		uint32_t early_cntl)
{ … }

static uint32_t dce110_timing_generator_v_get_vblank_counter(struct timing_generator *tg)
{ … }

static bool dce110_timing_generator_v_did_triggered_reset_occur(
	struct timing_generator *tg)
{ … }

static void dce110_timing_generator_v_setup_global_swap_lock(
	struct timing_generator *tg,
	const struct dcp_gsl_params *gsl_params)
{ … }

static void dce110_timing_generator_v_enable_reset_trigger(
	struct timing_generator *tg,
	int source_tg_inst)
{ … }

static void dce110_timing_generator_v_disable_reset_trigger(
	struct timing_generator *tg)
{ … }

static void dce110_timing_generator_v_tear_down_global_swap_lock(
	struct timing_generator *tg)
{ … }

static void dce110_timing_generator_v_disable_vga(
	struct timing_generator *tg)
{ … }

/** ********************************************************************************************
 *
 * DCE11 Timing Generator Constructor / Destructor
 *
 *********************************************************************************************/
static const struct timing_generator_funcs dce110_tg_v_funcs = …;

void dce110_timing_generator_v_construct(
	struct dce110_timing_generator *tg110,
	struct dc_context *ctx)
{ … }